The Vaillant ecoTEC plus 612 12kW System Boiler 10021828, uses premium components for outstanding performance, quality, reliability and efficiency - the very best in home heating. Innovative new electronic gas and air modulation system, provides the accurate electronic modulation of gas and air for clean, low emission combustion. Wide modulation range of 1:6 (16%) provides a low minimum output for use in properties with small heat loads or where multiple heating zones have been used. The Vaillant ecoTEC plus assures comfort, even in the unlikely event of a combustion fault, the boiler will revert to the last known operating condition to provide a degree of heat and hot water until the fault is fixed. Lightweight and compact, the ecoTEC plus can be easily wall mounted, or installed in areas which have limited space. The boiler also has a clean look, visually fitting into any environment, while providing easy to use controls to ensure greater efficiency.
- Patented stainless steel main and secondary heat exchanger providing superior heat transfer and highly efficient performance
- Large backlit plain text display delivers clear visibility in poor light conditions and easy reading of current boiler operation
- High quality clean appearance - stylish contoured case design with a high quality painted surface allowing easy wipe clean maintenance
- Fully modulating low NOx burner and fan
- Analogue pressure gauge sited at the front of the boiler meaning that the boiler pressure can quickly be identified and topped up if required without the need for electrical power
- Advanced modulation during low usage
- New high efficiency pump to reduce energy consumption
- ErP compliant. Lightweight and compact
- Includes 2 stage frost thermostat
- 5 year Guarantee increases to 7 year Warranty. Must be registered on Advance
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